Expand util's verso_pin to get_matching_port
Expand util's verso_pin to get_matching_port

While verso_pin manipulates a string to find the verso in/out pin,
get_matching_port find the corresponding verso pin of a given port
inside a list of target ports.

Signed-off-by: Teodor-Dumitru Ene <2853baffc346a14b7885b2637a7ab7a41c2198d9@gmail.com>

tdene/synth_opt_adders